Best Emissions Testing & Smog Check in Castro Valley, CA

The highest-rated Emission Repair Service and Smog Check companies out of 147 vetted & reviewed in the Castro Valley area.

Above All Smog

Above All Smog

(29)
  • Room
  • Coupons
  • Price
“Google map will take you to the entrance of the industrial park where you will see a sign with the name of the shop and other business names (see photo).”
Transparent Fees & Pricing
Free Initial Consultation
In Business Since 2017
Family Business
Serving Castro Valley Area
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Chabot Smog

Chabot Smog

(28)
  • Fair
  • Check
  • Price
“The service was quick and the attendant was very nice.”
In Business Since 2003
20747 Lake Chabot Rd, Castro Valley, CA
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Bestech Smog AND Auto Service

Bestech Smog AND Auto Service

(30)
  • Brakes
  • Job
  • Price
“I never trust free diagnostic places because most of the times, they folks aren't trained to find the problem, only look up the code and hit you with a big price.”
In Business Since 2017
2400 San Ramon Valley Blvd, San Ramon, CA
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Walnut Creek Star Smog

Walnut Creek Star Smog

(8)
  • Coupon
  • Check
  • Price
“Courteous and professional service.”
Licensed, BBB Rating: A+
In Business Since 1986
690 Ygnacio Valley Rd, Walnut Creek, CA
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Prime Automotive

Prime Automotive

(11)
  • Price
  • Oil
“Came yesterday to get my spark plugs changed and they did a diagnostic to find out my coil needed a change service was really good and they was Thorough with there work”
3889 Castro Valley Blvd, Castro Valley, CA
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Sunny's Star Certified Smog & Repair

Sunny's Star Certified Smog & Repair

(7)
“No waiting and quick service.”
18950 Lake Chabot Rd, Castro Valley, CA
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Expert Tune & Smog

Expert Tune & Smog

(1)
“Easy in and out fast oil change”
3343 Castro Valley Blvd, Castro Valley, CA
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4 Less Smog Check Station Oakland

4 Less Smog Check Station Oakland

(27)
  • Afternoon
  • Mechanic
  • Professional
“My 1994 van passed because some months ago I heeded the check engine light and had some work done and also because I was driving over ten miles just before the test so the vehicle was warmed up.”
Accepts All Major Credit Cards
Transparent Fees & Pricing
In Business Since 2013
Coupons & Offers
2857 Broadway, Oakland, CA
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Express Smog Station

Express Smog Station

(29)
  • Business
  • Coupon
  • Mechanic
“I had a 4year old with me and the technician let us stay in the car while he was working and he was friendly and explained everything that he was doing.”
Coupons & Offers
STAR Certified
Accepts All Major Credit Cards
In Business Since 2011
1199 San Pablo Ave, Berkeley, CA
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Star Smog & Lube

Star Smog & Lube

(25)
  • Morning
  • Vehicles
  • Coupon
“I went here on a Saturday thinking it would be busy and that I would have a long wait but fortunately they were able to take me immediately and said it would be 20 minutes.”
Coupons & Offers
STAR, STAR, STAR Certified
Accepts All Major Credit Cards
In Business Since 2008
1225 Parkside Dr, Walnut Creek, CA
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Quik Smog

Quik Smog

(30)
  • Check
  • Priced
“Walked in and was out in 30 minutes only because one person was already there ahead of me.”
STAR, ASE Certified
Accepts All Major Credit Cards
In Business Since 2008
Family Business
1028 S Claremont St, San Mateo, CA
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Smog Queen

Smog Queen

(30)
  • Diagnostic
  • Mercedes
  • Vehicle
“I've been working with G (one of the mechanics - yes it's just the letter G) and others there for over 3 years and they've been the only shop I've gone to since the first time I visited them”
Licensed, BBB Rating: A+
In Business Since 2012
3060 Broadway, Oakland, CA
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Gordon's Smog Test & Lube Center

Gordon's Smog Test & Lube Center

(22)
  • Price
“The only reason I am not giving 5 stars is because he changed a part of my vehicle without my consent and charged me for it when I went to pick up my vehicle.”
Licensed, BBB Rating: A+
Transparent Fees & Pricing
In Business Since 2008
Coupons & Offers
1520 3rd Ave UNIT C, Walnut Creek, CA
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K1 Smog

K1 Smog

(30)
  • Prices
  • Check
“Recommended here by my mechanic and then began coming here with company vehicles.”
STAR Certified
Accepts All Major Credit Cards
In Business Since 2019
24087 Mission Blvd #B, Hayward, CA
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KS Smog

KS Smog

(28)
  • Coupon
  • Door
  • Professional
“Great Customer Service at the Very Best Price around & Super friendly - Not like these other scammy smog places that you have to stay alert to make sure you're not overcharged.”
Coupons & Offers
In Business Since 2018
16210 Foothill Blvd, San Leandro, CA
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Alameda Smog

Alameda Smog

(30)
  • Test
  • Professional
  • Check
“I was also ticked off that I'd called ahead to make an appointment at a specific time but he let a guy with an expensive German car take my appointment slot because “he's in a hurry.”
In Business Since 2016
1928 High St, Alameda, CA
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Official Smog Check Test Only

Official Smog Check Test Only

(29)
  • Coffee
  • Water
  • Vehicle
“I thought DMV had some tough customers to deal with, you guys are professionals when dealing with mean people who don't know how to be nice and civil.”
Accepts All Major Credit Cards
Coupons & Offers
In Business Since 2006
Family Business
645 85th Ave, Oakland, CA
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XYZ Motors

XYZ Motors

(26)
  • Price
“They diagnose issues quickly, fix them at a reasonable price, and explain all the work needed and even more important, what they're not doing and why not.”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 2010
299 29th St, Oakland, CA
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San Pablo Smog Test Only Center

San Pablo Smog Test Only Center

(26)
  • Price
“They worked with me sort out some issues that had arisen when I changed the battery and patiently coached me through how to drive cycle my car so it could be read by the smog test.”
Accepts All Major Credit Cards
In Business Since 2010
6305 San Pablo Ave, Oakland, CA
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EZ Star Smog Test Only 2

EZ Star Smog Test Only 2

(29)
Diesel Vehicles, Regular and Test Only Directed Vehicles
“The man is nice and respectful I recommend it to everyone if you want a great job done and between the hours of 9 to 10:30 they have a early bird special/discount to get your smog test done for only $30.”
Accepts All Major Credit Cards
Coupons & Offers
In Business Since 2020
1299 San Pablo Ave, Berkeley, CA
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Air Care Smog $31.75 With Coupon

Air Care Smog $31.75 With Coupon

(28)
Change Of Ownership, Recreational Vehicles (RV), Smog Check Regular Vehicles
“The only issue is that the car recently had an aftermarket catalytic converter installed so Hung needed to double check the regulatory listing of catalytic converter replacements for the vehicle.”
Licensed
Accepts All Major Credit Cards
In Business Since 2021
Serving Castro Valley Area
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Gagan Smog Check

Gagan Smog Check

(27)
  • Professional
  • Price
“He had complimentary water bottles for customers and it was great on a hot summer day.”
STAR Certified
Family Business
In Business Since 2019
3670 Thornton Ave #B, Fremont, CA
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Mission Smog Test Only

Mission Smog Test Only

(29)
  • Family
  • Price
“I drove in with no appointments needed and 10-15 mins later, im out with the smog certificate.”
Accepts All Major Credit Cards
In Business Since 2011
27159 Mission Blvd, Hayward, CA
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15 Minute Smog Test and Oil Change Repair Station

15 Minute Smog Test and Oil Change Repair Station

(29)
  • Tires
  • Upsell
  • Professional
“I went to get my oil changed here once and they ran after me to tell me I wasn't due yet, but they noticed my tires were low on air so they filled them and I drove off without paying a dime.”
In Business Since 2015
2598 Sacramento St, Berkeley, CA
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